#649CB8#649CB8
#649CB8 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.5% C 0.072 H 231.0°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #649CB8 |
|---|---|
| RGB | rgb(100, 156, 184) |
| HSL | hsl(200, 37%, 56%) |
| HSV | hsv(200, 46%, 72%) |
| CMYK | cmyk(45.7%, 15.2%, 0%, 27.8%) |
| CIE-LAB | lab(61.61, -10.80, -20.25) |
| CIE-LCH | lch(61.61, 22.95, 241.92°) |
| OKLab | oklab(66.46% -0.0453 -0.056) |
| OKLCH | oklch(66.46% 0.072 231) |
| XYZ | xyz(25.7927, 29.9451, 49.7589) |
| Luminance | 0.2995 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 3.54
Bluegrey
#85A3B2
ΔE00 6.37
Bluey Grey
#89A0B0
ΔE00 7.46
Blue Grey
#758DA3
ΔE00 7.86
Bluish Grey
#748B97
ΔE00 8.62
Dusty Blue
#5A86AD
ΔE00 8.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#649CB8 #B88064
analogous
#64B8AA #649CB8 #6472B8
triadic
#649CB8 #B8649C #9CB864
tetradic
#649CB8 #AA64B8 #B88064 #72B864
square
#649CB8 #AA64B8 #B88064 #72B864
split-complementary
#649CB8 #B86472 #B8AA64
monochromatic
#335B6F #467D99 #649CB8 #8EB7CB #B8D2DE
Accessibility & contrast
On white
3.00
#649CB8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.99
#649CB8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #649CB8
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##649CB8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##649CB8 | 1.00 | 3.00 | 6.99 | 6.99 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E9AB9
Deuteranopia (green-blind)
#8291B8
Tritanopia (blue-blind)
#3EA4A5
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #649cb8; /* rgb */ color: rgb(100, 156, 184); /* oklch */ color: oklch(66.5% 0.072 231.0);
Tailwind
colors: {
custom: {
50: '#94b9cd',
500: '#649cb8',
950: '#000000',
},
}SCSS
$custom: #649cb8; $custom-light: #94b9cd; $custom-dark: #000000;
JSON
{
"hex": "#649cb8",
"rgb": {
"r": 100,
"g": 156,
"b": 184
},
"hsl": {
"h": 200,
"s": 37.168,
"l": 55.686
},
"oklch": {
"l": 0.66461,
"c": 0.07207,
"h": 231
},
"luminance": 0.29947
}Semantic roles & 50–950 ramp
primary
#649CB8
secondary
#CDB6AA
accent
#815BCD
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1113
muted
#7E8082